Grace Lutheran Church has a long history of cooperation and dialog with local congregations.
Grace participates in the Downtown Clergy Association which meets monthly. This is an association of Senior pastors and clergy from historic congregations in and near downtown Tulsa. They meet for fellowship and sharing in ministry struggles and strategies.
The Knippa Interfaith/Ecumenical Lecture Series is in its 30th year, the lecture series hosts an annual academic presentations by scholars and theologians from Christian, Jewish, and Muslim religions. Lectures address contemporary topics in living in an increasing pluralistic society.
Lectures take place the last Sunday in January.